8-22096507-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_022749.7(FHIP2B):​c.295G>A​(p.Glu99Lys) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.000172 in 1,530,408 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00016 ( 1 hom. )

Consequence

FHIP2B
NM_022749.7 missense, splice_region

Scores

2
9
8
Splicing: ADA: 0.9473
1
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.40
Variant links:
Genes affected
FHIP2B (HGNC:16492): (FHF complex subunit HOOK interacting protein 2B)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05318439).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FHIP2BNM_022749.7 linkuse as main transcriptc.295G>A p.Glu99Lys missense_variant, splice_region_variant 3/17 ENST00000289921.8 NP_073586.5 Q86V87

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FHIP2BENST00000289921.8 linkuse as main transcriptc.295G>A p.Glu99Lys missense_variant, splice_region_variant 3/175 NM_022749.7 ENSP00000289921.6 Q86V87

Frequencies

GnomAD3 genomes
AF:
0.000237
AC:
36
AN:
151980
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00346
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.000246
AC:
36
AN:
146440
Hom.:
0
AF XY:
0.000296
AC XY:
23
AN XY:
77808
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00313
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000481
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000172
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000165
AC:
227
AN:
1378428
Hom.:
1
Cov.:
31
AF XY:
0.000154
AC XY:
104
AN XY:
677182
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000293
Gnomad4 ASJ exome
AF:
0.00280
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000392
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000129
Gnomad4 OTH exome
AF:
0.000297
GnomAD4 genome
AF:
0.000237
AC:
36
AN:
151980
Hom.:
0
Cov.:
33
AF XY:
0.000215
AC XY:
16
AN XY:
74264
show subpopulations
Gnomad4 AFR
AF:
0.000169
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00346
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000206
Gnomad4 OTH
AF:
0.000480
Alfa
AF:
0.000328
Hom.:
0
Bravo
AF:
0.000212
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000375
AC:
3
ExAC
AF:
0.000112
AC:
12

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 07, 2022The c.295G>A (p.E99K) alteration is located in exon 3 (coding exon 3) of the FAM160B2 gene. This alteration results from a G to A substitution at nucleotide position 295, causing the glutamic acid (E) at amino acid position 99 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.71
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.21
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.15
T
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.053
T
MetaSVM
Benign
-0.47
T
MutationAssessor
Uncertain
2.4
M
PrimateAI
Uncertain
0.76
T
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.28
Sift
Uncertain
0.0060
D
Sift4G
Uncertain
0.012
D
Polyphen
0.96
D
Vest4
0.43
MVP
0.82
MPC
0.13
ClinPred
0.24
T
GERP RS
5.0
Varity_R
0.39
gMVP
0.40

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.95
dbscSNV1_RF
Pathogenic
0.79
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs201073655; hg19: chr8-21954018; API